LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 7 of total 7

Search options

  1. Article ; Online: Measurement of nitrogen content in rice plant using near infrared spectroscopy combined with different PLS algorithms.

    Miao, XueXue / Miao, Ying / Liu, Yang / Tao, ShuHua / Zheng, HuaBin / Wang, JieMin / Wang, WeiQin / Tang, QiYuan

    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy

    2022  Volume 284, Page(s) 121733

    Abstract: Nitrogen plays an important role in rice growth, and determination of nitrogen content in rice plants is of great significance in assessing plant nutritional status and allowing precision cultivation. Traditional chemical methods for determining nitrogen ...

    Abstract Nitrogen plays an important role in rice growth, and determination of nitrogen content in rice plants is of great significance in assessing plant nutritional status and allowing precision cultivation. Traditional chemical methods for determining nitrogen content have the disadvantages of destructive sampling and lengthy analysis times. Here, the feasibility of rapid nitrogen content analysis by near-infrared (NIR) spectroscopy of rice plants was studied. Spectral data from 447 rice samples at several growth stages were used to establish a predictive model. Different spectral preprocessing methods and characteristic selection methods were compared, such as interval partial least-squares (iPLS), synergy interval partial least-squares (SiPLS), and moving-window partial least-squares (mwPLS). The SiPLS method exhibited better performance than mwPLS or iPLS. Specifically, the combination of four subintervals (7, 26, 27, and 28), with characteristic bands at 5299-4451 cm
    MeSH term(s) Algorithms ; Least-Squares Analysis ; Nitrogen ; Oryza/chemistry ; Spectroscopy, Near-Infrared/methods
    Chemical Substances Nitrogen (N762921K75)
    Language English
    Publishing date 2022-08-09
    Publishing country England
    Document type Journal Article
    ZDB-ID 210413-1
    ISSN 1873-3557 ; 0370-8322 ; 0584-8539 ; 1386-1425
    ISSN (online) 1873-3557
    ISSN 0370-8322 ; 0584-8539 ; 1386-1425
    DOI 10.1016/j.saa.2022.121733
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: The Influence of Stomach Back-Shu and Front-Mu Points on Insular Functional Connectivity in Functional Dyspepsia Rat Models.

    Chen, Yuan / Zhao, Ying / Tan, Robert Yu-Sheng / Zhang, Pu-Yue / Long, Tao / Shi, Yu / Zheng, Hua-Bin

    Evidence-based complementary and alternative medicine : eCAM

    2021  Volume 2021, Page(s) 2771094

    Abstract: Functional Dyspepsia (FD) is a common functional gastrointestinal disease, which can reduce the quality of life in patients. Prior research has indicated that insula is closely related to FD and that acupuncture can regulate the functional connectivity ( ... ...

    Abstract Functional Dyspepsia (FD) is a common functional gastrointestinal disease, which can reduce the quality of life in patients. Prior research has indicated that insula is closely related to FD and that acupuncture can regulate the functional connectivity (FC) of FD. Therefore, we hypothesized that acupuncture on FD was effected through the insular pathway. To test our hypothesis, we performed electroacupuncture (EA) on FD rat models and then examined the FC between insula and other brain regions through resting-state functional magnetic resonance imaging (rs-fMRI). Seven-day-old male infant Sprague-Dawley (SD) rats were randomly divided into control group, FD model group, and FD acupuncture group, with twelve rats per group (
    Language English
    Publishing date 2021-09-14
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2171158-6
    ISSN 1741-4288 ; 1741-427X
    ISSN (online) 1741-4288
    ISSN 1741-427X
    DOI 10.1155/2021/2771094
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Efficacy of Acupuncture Treatment of Migraine Delivered by Senior or Junior Acupuncturists: Study Protocol for a Randomized Controlled Trial.

    Zhou, Jun / Jiang, Nan-Nan / Fang, Yu / Zhang, Xin-Yue / Cheng, Shi-Rui / Li, Xin-Ling / Hu, Sheng-Jie / Sun, Rui-Rui / Zheng, Hua-Bin / Huang, Xiao-Peng / Zeng, Fang / Liang, Fan-Rong / Li, Zheng-Jie

    Frontiers in neurology

    2022  Volume 12, Page(s) 812504

    Abstract: Introduction: Acupuncture is an efficacious and safe treatment choice for migraine prevention. Results from clinical trials have shown that non-specific effects play an important role in acupuncture's efficacy. To date, however, there is no evidence ... ...

    Abstract Introduction: Acupuncture is an efficacious and safe treatment choice for migraine prevention. Results from clinical trials have shown that non-specific effects play an important role in acupuncture's efficacy. To date, however, there is no evidence available quantitatively evaluating the effect of non-specific effects, such as patients' expectations and beliefs for acupuncturists, on acupuncture efficacy, necessitating further exploration.
    Methods: A total of 156 patients with migraine without aura (MwoA) will be randomized to either junior or senior acupuncturist group, at a ratio of 1:1. The study will last 24 weeks, for each patient, comprising baseline, treatment, and follow-up phases lasting 4, 8, and 12 weeks, respectively. All patients will undergo 12 sections of acupuncture treatment delivered by either a junior or senior acupuncturist following the same acupuncture prescription and manipulation. The primary outcomes will be changes in the number of migraine days and frequency of attacks per 4 weeks cycle, relative to the baseline. Secondary outcomes will include severity of headache pain, quality of life, anxiety/depression levels, and use of non-steroidal anti-inflammatory drugs (NSAIDs) per 4 weeks cycle, compared to the baseline, as well as adverse events and rate of positive response to treatment. Prior to randomization of patients into junior or senior acupuncturist groups, the Acupuncture Expectations Evaluation Scale (AES) will be used to evaluate their expectations and belief with regards to acupuncture efficacy delivered by senior or junior acupuncturists.
    Discussion: Results from this clinical randomized controlled trial will help to quantitatively evaluate the extent of the effect of acupuncture treatment delivered by a senior or junior acupuncturist (high relative to low expectations) in migraine patients.
    Ethics and dissemination: This trial has been approved by the Institutional Review Boards and Ethics Committees of Hospital of Chengdu University of Traditional Chinese Medicine (Approval No. 2020KL-058).
    Language English
    Publishing date 2022-02-07
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2564214-5
    ISSN 1664-2295
    ISSN 1664-2295
    DOI 10.3389/fneur.2021.812504
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: [Effect of ridge & terraced ecological rice farming on rice photosynthetic characteristics and yield].

    Zheng, Hua-Bin / Liu, Jian-Xia / Yao, Lin / He, Hui / Huang, Huang

    Ying yong sheng tai xue bao = The journal of applied ecology

    2014  Volume 25, Issue 9, Page(s) 2598–2604

    Abstract: Taking super hybrid rice Y-liangyou 1, and hybrid rice Xianyou 63 and conventional rice Huanghuazhan as test materials, a field experiment was conducted in Changsha City of Hunan Province in 2011 and 2012 to investigate the effects of ridge & terraced ... ...

    Abstract Taking super hybrid rice Y-liangyou 1, and hybrid rice Xianyou 63 and conventional rice Huanghuazhan as test materials, a field experiment was conducted in Changsha City of Hunan Province in 2011 and 2012 to investigate the effects of ridge & terraced ecological rice farming (RT) and bed ecological rice farming (B) on rice grain yield and photosynthetic characteristics. Compared with conventional rice farming (CK) , yield of Y-liangyou 1 in the RT was increased significantly by 28.7%, the effective panicles per unit area and spikelets per panicle were increased by 16.1% and 6.8%, respectively. Yields of Xianyou 63 and Huanghuazhan in the RT and B were 24.3% and 19.7%, 12.0% and 16.2% higher than those of CK, respectively. Leaf area index, dry matter accumulation before and after full-heading, total dry matter accumulation of Y-liangyou 1 in the RT was higher than that of CK. Number of spikelets/leaf area, number of filled grains/leaf area, grain mass/leaf area of Y-liangyou 1 in the RT were 8.1%, 14.8% and 15.8% higher than those of CK, respectively, the photosynthetic potential was increased by 32.2% while the net assimilation rate was declined by 9.3%.
    MeSH term(s) Agriculture/methods ; Oryza/physiology ; Photosynthesis ; Plant Leaves
    Language Chinese
    Publishing date 2014-09
    Publishing country China
    Document type English Abstract ; Journal Article
    ZDB-ID 2881809-X
    ISSN 1001-9332
    ISSN 1001-9332
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: [Compliance guarantee in acupuncture clinical research].

    Liu, Mai-Lan / Zeng, Fang / Zheng, Hua-Bin / Li, Ying / Liang, Fan-Rong

    Zhongguo zhen jiu = Chinese acupuncture & moxibustion

    2012  Volume 32, Issue 5, Page(s) 452–454

    Abstract: Through review of the major databases in English and Chinese, it is found that there is an absence of articles on special coverage of compliance of research fellows and testees in acupuncture clinical trials. Therefore, the author proposed (1) The ... ...

    Abstract Through review of the major databases in English and Chinese, it is found that there is an absence of articles on special coverage of compliance of research fellows and testees in acupuncture clinical trials. Therefore, the author proposed (1) The compliance of research fellows should be guaranteed through proper work division with reasonable, standard and strict research designation as well as comprehensive systems of selection, supervision and estimation. (2) The compliance of testees should be guaranteed through enhancing of the right to know, improving of the medical environment and constructing a better doctor-patient relationship. Therefore, the compliance of clinical trials can be improved, the quality of clinical research enhanced and the reliability of the research results can be guaranteed.
    MeSH term(s) Acupuncture Therapy/standards ; Biomedical Research/standards ; Clinical Trials as Topic/standards ; Humans
    Language Chinese
    Publishing date 2012-05
    Publishing country China
    Document type English Abstract ; Journal Article ; Research Support, Non-U.S. Gov't
    ISSN 0255-2930
    ISSN 0255-2930
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Electroacupuncture for patients with diarrhea-predominant irritable bowel syndrome or functional diarrhea: A randomized controlled trial.

    Zheng, Hui / Li, Ying / Zhang, Wei / Zeng, Fang / Zhou, Si-Yuan / Zheng, Hua-Bin / Zhu, Wen-Zeng / Jing, Xiang-Hong / Rong, Pei-Jing / Tang, Chun-Zhi / Wang, Fu-Chun / Liu, Zhi-Bin / Wang, Shi-Jun / Zhou, Mei-Qi / Liu, Zhi-Shun / Zhu, Bing

    Medicine

    2016  Volume 95, Issue 24, Page(s) e3884

    Abstract: Diarrhea-predominant irritable bowel syndrome (IBS-D) and functional diarrhea (FD) are highly prevalent, and the effectiveness of acupuncture for managing IBS-D and FD is still unknown.The aim of this study was to compare the effectiveness of ... ...

    Abstract Diarrhea-predominant irritable bowel syndrome (IBS-D) and functional diarrhea (FD) are highly prevalent, and the effectiveness of acupuncture for managing IBS-D and FD is still unknown.The aim of this study was to compare the effectiveness of electroacupuncture with loperamide.It was a prospective, randomized, parallel group controlled trial.A total of 448 participants were randomly assigned to He electroacupuncture group (n = 113), Shu-Mu electroacupuncture group (n = 111), He-Shu-Mu electroacupuncture group (n = 112), or loperamide group (n = 112). Participants in the 3 acupuncture groups received 16 sessions of electroacupuncture during a 4-week treatment phase, whereas participants in the loperamide group received oral loperamide 2 mg thrice daily. The primary outcome was the change from baseline in stool frequency at the end of the 4-weeks treatment. The secondary outcomes were the Bristol scale, the MOS 36-item short form health survey (SF-36), the weekly average number of days with normal defecations and the proportion of adverse events.Stool frequency was significantly reduced at the end of the 4-week treatment in the 4 groups (mean change from baseline, 5.35 times/week). No significant difference was found between the 3 electroacupuncture groups and the loperamide group in the primary outcome (He vs. loperamide group [mean difference 0.6, 95% CI, -1.2 to 2.4]; Shu-Mu vs. loperamide group [0.4, 95% CI, -1.4 to 2.3]; He-Shu-Mu vs. loperamide group [0.0, 95% CI, -1.8 to 1.8]). Both electroacupuncture and loperamide significantly improved the mean score of Bristol scale and increased the weekly average number of days with normal defecations and the mean scores of SF-36; they were equivalent in these outcomes. However, the participants in electroacupuncture groups did not report fewer adverse events than those in the loperamide group. Similar results were found in a subgroup analysis of separating patients with IBS-D and FD patients.Electroacupuncture is equivalent to loperamide for reducing stool frequency in IBS-D and FD patients. Further studies on cost effectiveness of acupuncture are warranted.
    MeSH term(s) Adolescent ; Adult ; Aged ; Defecation/physiology ; Diarrhea/etiology ; Diarrhea/physiopathology ; Diarrhea/therapy ; Electroacupuncture/methods ; Follow-Up Studies ; Humans ; Irritable Bowel Syndrome/complications ; Irritable Bowel Syndrome/physiopathology ; Irritable Bowel Syndrome/therapy ; Middle Aged ; Prospective Studies ; Time Factors ; Treatment Outcome ; Young Adult
    Language English
    Publishing date 2016-06-16
    Publishing country United States
    Document type Journal Article ; Multicenter Study ; Randomized Controlled Trial
    ZDB-ID 80184-7
    ISSN 1536-5964 ; 0025-7974
    ISSN (online) 1536-5964
    ISSN 0025-7974
    DOI 10.1097/MD.0000000000003884
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article: A survey of the practice and perspectives of chinese acupuncturists on deqi.

    Ren, Yu-Lan / Guo, Tai-Pin / Du, Huai-Bin / Zheng, Hua-Bin / Ma, Ting-Ting / Fang, Li / Gao, Yu-Jie / Yang, Xu-Guang / Li, Xue-Zhi / Shi, Jing / Chen, Liang / Liu, Yi-Wei / Zhang, Ru-Wen / Zheng, Hui / Li, De-Hua / Wu, Xi / Liang, Fan-Rong

    Evidence-based complementary and alternative medicine : eCAM

    2015  Volume 2015, Page(s) 684708

    Abstract: Deqi refers to the special sensation and reaction sensed mainly by both acupuncturist and patient when a needle was inserted into the acupoints and is considered to be vital to achieve acupuncture effect. For acupuncturist, it is important to judge and ... ...

    Abstract Deqi refers to the special sensation and reaction sensed mainly by both acupuncturist and patient when a needle was inserted into the acupoints and is considered to be vital to achieve acupuncture effect. For acupuncturist, it is important to judge and control Deqi in clinical practice. However, enough attention is paid to patients' feelings rather than acupuncturists' nowadays. We thus conducted this survey to determine acupuncturists' perspectives about Deqi and to further find the proper way to induce Deqi. A total of 250 questionnaires were sent out to acupuncturists and 202 (80.8%) were returned. According to the results, most acupuncturists believe that Deqi is vital to obtain preferable clinical effects. The reliability of acupuncturists' Deqi sensation ranks as sinking> tightening> astringent. The reliability of patients' Deqi sensations ranks as sourness> numbness> distention> heaviness> pain. The reliability of influential factors ranks as manipulation> specificity of acupoint> TCM constitution> disease status> patient's psychological condition> acupuncturists' psychological guidance> clinical environment. This study is believed to provide additional evidence to the qualitative and quantitative research of Deqi in the future.
    Language English
    Publishing date 2015-04-15
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2171158-6
    ISSN 1741-4288 ; 1741-427X
    ISSN (online) 1741-4288
    ISSN 1741-427X
    DOI 10.1155/2015/684708
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top